DSA-3368-1 cyrus-sasl2 -- security update

It was discovered that cyrus-sasl2, a library implementing the Simple
Authentication and Security Layer, does not properly handle certain
invalid password salts. A remote attacker can take advantage of this
flaw to cause a denial of service.

For the stable distribution (jessie), this problem has been fixed in
version 2.1.26.dfsg1-13+deb8u1.

For the unstable distribution (sid), this problem has been fixed in
version 2.1.26.dfsg1-14.